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Last Man Standing

We are on the way to think-tank research station, an orbital xenobiology study platform. they are currently beyond the frontier colonies, studying a class-three planet. two days ago all communications from the station went dark.

Action, Adventure, Alien, Anal, Anthro, Anthropomorphic, Bound, Cum, Cum Inflation, Cumbath, Cunnilingus, Deep Penetration, Feline, Fox, Gore(not_in_yiff), Harem, Leopard, Lesbian, Lizard, Lizardman, M/F, Mild NC, Military, Missionary, Oral, Rat, Reverse Cowgirl, Rodent, Scalie, Sci-Fi, Science, Science Fiction, Snow Leopard, Space, Straight, Swallowing, Tiger, Vaginal, Vixen, Weasel, Wolf, excessive cum

February 2020 Mini-Fics [Compilation]

The _steadfast_ had effectively been her home for the past three years - a starship on a xenobiological research endeavor; one catalina herself was commissioned by

Alien, Chav, Insect, Mind Control, Mordred, Nerdification, Okko, Slob, Star vs, Tardigrade, Transformation, Weight Gain, fate, feminization

­­­­Building Better Worlds VI — I'm Your Slave

xenobiology isn't something they taught in med school yet when i was there." “the kid's not going anywhere. do what needs doing, doc. just send a summons to one of my attendants when you're ready for us."

Alien, Alternate Reality, Blood, Character Development, Emperor, Empress, Extrasolar, Fox, Future, Gnome, Hybrid, Interstellar, Meerkat, Otter, Panther, Phasing, Red Panda, Relationship, Relationship Development, Royalty, Sci-Fa, Sci-Fi, Science, Starship, Technopath, Thinking with portals, empath, fire fox, injury, spaceship

Kaleidoscope XIII - Friendly Fire

Kaleidoscope XIII Friendly Fire * * * # Command Bridge The Starbreeze, Hero Class Science Frigate Darius Prime Debris Field, Darius System 07:11, 36/2/2 * * * "Brakes please!" Iolvin held his paws forward to brace himself, an air...

AI, Alien, Amputee, Anal, Android, Anger, Being watched, Bisexual, Character Development, Cheating, Creampie, Cum, Cumshot, Cyborg, Damage Control, Double-Penetration, Double-vaginal, Emotion, Emotional, Exhibitionism, Extrasolar, Fellatio, Female, Fight, First Aid, Fox, Gnome, Groping, Group, Hybrid, I/F, I/F/M, Incest, Inflation, Knot, M/F, M/F/M, Magic, Magical Procedure, Male, Master/Pet, Masturbation, Medical Procedures, Medicine, Oral, Orgy, Otter, Ownership, Pain, Panther, Pawing, Relationship, Relationship Development, Ritual, Rune Magic, Sci-Fa, Sci-Fi, Science, Species Development, Starship, Story Development, Straight, Tie, Vaginal, Vixen, Xenobiology, Zero-gravity, adultery, artificial intelligence, collision, cousin, crash, damage, infidelity, initiation, injury, intersex, mutual masturbation, recovery, repairs, spaceship, voyeur

Dust and Echoes

God, he wished he’d paid better attention to xenobiology in high school. ophelia smiled with excitement, her eyes cuter than ever as she beamed up at him. “problem? of course not. now i can barely wait. i love salty treats.

F(solo), M/F, action, adventure, alien, anthro, anthropomorphic, creampie, deep penetration, doggystyle, fingering, fox, human, masturbation, mating press, missionary, oral, orgasm, romance, sci-fi, size difference, squirting, vaginal, vibrator, vixen

Nothing I Ever Had - Part 4

She only made it to amaranth before she was admitted to my hospital and since xenobiology falls under our service i was assigned. i came up with a treatment and it was working amazingly. for days i was her physician and after we fell in love.

Human, Kangaroo, Romance, Sci-Fi, Slavery, Violence (Not In Yiff)

Working Title: Bullfight

Salamanders, though like a lot of sapient races, they're not really strictly what they look like: a real amphibian's brain simply couldn't handle all the thought processing needed for true sapience, after all, or at least that's what all the books on xenobiology

Humor, Novel, Sci-Fi, Violence

In Space, No One Can Hear You Cum

Had he a mirror, he was sure he would have been horrified by the creature staring back at him, a xenobiological morph of some kind. yet, it was so powerfully arousing to change, to infect, that he simply couldn't pull himself away.

Alien, Instinct, M/M, Male character, Orgy, Oviposition, Straight to gay, Transformation, Xenomorph, infection

Carnal; T'lek 2

"oh yes, i spent 5 years studying xenobiology at university and researching your medical condition for another 5 to know how to masturbate a female apostlebird who happens to be laying," he muttered.

Alien, Anal, Anthro, Anthropomorphic, Aroused, Ass, Avian, Bondage, Bound, Chemical Use, Clitoris, Consensual, Cuddle, Cuddling, Cum, Cumming, Deep Penetration, Deep Thrust, Egg Laying, Eggplay, Eggs, Ejaculation, Erection, Explicit, Feathers, Female Ejaculation, Fingering, First Person, First Time, Fisting, Forced, Forced Sex, Foreplay, Fucking, Future, Gag, Gloves, Hard-On, Heterosexual, Human, Interspecies, Kinky, Light Bondage, Lust, M/F, Male/Female, Mammal, Medical Procedures, Messy, Naked, Naughty, Nudity, Orgasm, Oviposition, Panties, Paws, Penetration, Pussy, Reluctant, Sci-Fi, Science, Science Fiction, Seed, Sex, Size Difference, Straight, Tailhole, Underwear, Vagina, Vaginal, Vaginal Fisting, Virgin, Wings

Prowler's Log: The Story of the Shadow Runners: Entries 1 through 50

Just to keep this log updated these are the treatments i’ve had: starship design, astronavigation, computer programming in robotics, unarmed combat, self defense, primitive weaponry, xenobiology, cultural xenopology, piloting which covers most forms

Character journal, Human, No-Yiff, Science Fiction, Tiger, shifter

Alliance of Conspiracy

**Alliance of Conspiracy** (© 2010, "CarLOS Penguin") (Authoring and Editorial assistance by "Equuleus") **Preface** This is a story that took on a life of its own. It originally began as a POW story of...

Action, Adventure, Fox, Interbreeding, M/F, Military, Mouse, Sci-Fi, Violence

Prowler's Log: The Story of the Shadow Runners: Entries 151 through 200

Where’s my holo-recorder, the galactic xenobiology foundation will pay top dollar for this!”

Character journal, Clean, Human, Science Fiction, shifter